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[Design Instructions]
!

DANGER
• When performing data changes or status control from the peripheral device to the running PLC,
configure up an interlock circuit outside the PLC system to ensure that the whole system will
operate safely.
In addition, predetermine corrective actions for the system so that you can take measures against
any communication error caused by a cable connection fault or the like in online operations
performed from the peripheral device to the running PLC.
• Follow the screen instructions when changing a module in remote station changing support
operation.
Not doing so can cause the module to fail or malfunction.
[Start-Up/Maintenance Instructions]
!

CAUTION
• Read the manual carefully before performing the online operation which will be executed with
the peripheral device connected to the running module.
Not doing so can damage the machine or cause an accident due to misoperation.